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Old 10-30-2014 | 05:50 AM
  #1889  
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coneman
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Originally Posted by Roy G
Does any one have idea how many amps the 12v engine heater generates using a 3s battery?
fully charged 3s battery 12.6v. heater 50w.
Watts divided by Volts = Amps
50/12.6 = 3.96amps.
although the voltage will drop off and the current will go up.
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